Analog Devices Inc./Maxim Integrated MAX16010TAB+T
- Part No.:
- MAX16010TAB+T
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Supervisors
- Package:
- 8-WDFN Exposed Pad
- Datasheet:
-
MAX16010TAB+T.pdf
- Description:
- IC SUPERVISOR 2 CHANNEL 8TDFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,400
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Product details
Overview
MAX16010TAB+T from Analog Devices is an ultra-small, low-power overvoltage/undervoltage protection IC with dual independent comparators, 5.5V–72V supply range, 1.245V threshold voltage (±0.015V), 2µs max propagation delay, and open-drain outputs rated to 72V - used in telecom power supervision and industrial 48V systems.
For engineers reviewing the MAX16010TAB+T datasheet, MAX16010TAB+T pinout, MAX16010TAB+T application, or MAX16010TAB+T equivalent, this page delivers verified functional identity, exact pin roles, hysteresis-specific behavior (5% hysteresis per ordering code 'B'), thermal stability across –40°C to +125°C, and real-world MOSFET gate-drive compatibility for reverse-battery and overvoltage fault response.
Technical Context
The MAX16010TAB+T implements two independent high-voltage comparators with complementary enable inputs (EN/EN) and open-drain outputs (OUTA/OUTB), each capable of sinking up to 3.2mA at ≤0.4V low-level output while tolerating up to 72V on output pins. Its internal 1.245V reference is trimmed to ±0.015V and exhibits <8mV input hysteresis.
It features integrated undervoltage lockout (UVLO) at 5.0V (±0.25V), startup response time under 100µs, and operates with only 25–40µA supply current across 12V–48V VCC - enabling always-on monitoring in battery-stack and server backplane applications without compromising efficiency.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 5.5V to 72V - supports direct connection to 48V telecom rails, multicell Li-ion stacks, and industrial HV buses without external regulators. |
| Threshold Voltage (VTH+) | 1.245V ±0.015V - precision internal reference enables accurate resistor-divider-based trip-point setting for UV/OV window detection. |
| Hysteresis | 5% - defined by 'B' suffix; provides robust noise immunity against transients near trip thresholds in noisy 48V environments. |
| Propagation Delay | 2µs max - ensures rapid fault response for protecting downstream DC-DC converters and FPGAs during overvoltage events. |
| Output Type | Open-drain OUTA/OUTB - allows flexible pull-up to any rail ≤72V and direct interfacing with microcontroller GPIO or logic-level enable circuits. |
| UVLO Threshold | 5.0V ±0.25V - disables outputs and prevents false triggering during brown-out conditions before stable operation begins. |
| Operating Temperature | –40°C to +125°C - fully specified for under-hood automotive auxiliary modules and industrial control cabinets without derating. |
Pinout & Package
MAX16010TAB+T uses a 3mm × 3mm, 8-pin TDFN-EP package with exposed pad (EP) tied to GND for thermal and EMI performance. Pin 1 is INA+, pin 2 is OUTA, pin 3 is EN (active-low), pin 4 is INB-, pin 5 is VCC, pin 6 is GND, pin 7 is EN (active-high), and pin 8 is OUTB.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 INA+ | Noninverting input for undervoltage comparator | Monitors falling input voltage; asserts OUTA low when INA+ drops below 1.223V (VTH−) with 5% hysteresis. |
| 2 OUTA | Open-drain undervoltage alert output | Sinks up to 3.2mA; requires external pull-up; goes low during undervoltage or UVLO condition. |
| 3 EN | Active-low enable input | Internally pulled up to VCC; drives both outputs low when high; must be grounded to enable normal operation. |
| 4 INB- | Inverting input for overvoltage comparator | Monitors rising input voltage; asserts OUTB low when INB- exceeds 1.26V (VTH+) with 5% hysteresis. |
| 5 VCC | Main supply input | Accepts 5.5V–72V; absolute max rating is +80V; bypass with ≥0.1µF capacitor recommended for transient immunity. |
| 6 GND | Ground reference | Return path for all internal circuitry and exposed pad; must be low-impedance for stable comparator operation. |
| 7 EN | Active-high enable input | Internally pulled down to GND; drives both outputs low when low; must be tied to VCC to enable function. |
| 8 OUTB | Open-drain overvoltage alert output | Sinks up to 3.2mA; shares same hysteresis profile as INA+/INB-; goes low during overvoltage or UVLO. |
Key Features
| Feature | Design Value |
|---|---|
| Dual independent voltage monitors | Simultaneous undervoltage (INA+) and overvoltage (INB-) detection enables full window supervision without external logic. |
| 72V-tolerant open-drain outputs | OUTA/OUTB withstand up to 72V - eliminates level-shifting components when interfacing with higher-voltage system rails. |
| 5% hysteresis ('B' variant) | Guaranteed 5% threshold separation between VTH+ and VTH− - prevents chatter during slow-rising/falling transients in telecom power systems. |
| Ultra-low quiescent current | 25–40µA across 12V–48V VCC - enables permanent connection to battery-backed 48V infrastructure without significant drain. |
| –40°C to +125°C operation | Full electrical specification maintained across industrial temperature range - no derating required in server PSUs or base station power modules. |
Applications
| 48V Telecom Power Supervision | Industrial PLC Backplane Protection |
|---|---|
Use Scenario: Monitoring -48V DC distribution bus in central office equipment for overvoltage (>–40V) and undervoltage (<–56V) faults. IC Role / Device Role / Timing Role: Dual-comparator window detector generating independent fault flags for upstream controller via OUTA/OUTB. Use Value: Prevents damage to line cards and DSPs during rectifier failure or lightning-induced surges with sub-2µs response. |
Use Scenario: Protecting I/O modules in programmable logic controllers operating from 24V/48V field power supplies subject to load dump. IC Role / Device Role / Timing Role: Standby supervisor that asserts fault signals before UVLO shutdown, enabling graceful state save and safe shutdown sequencing. Use Value: Eliminates need for discrete Zener+transistor UV/OV circuits, reducing BOM count and PCB area in space-constrained DIN-rail modules. |
| Notebook Battery Stack Management | FireWire® Bus Power Interface |
Use Scenario: Supervising 3–6S Li-ion battery packs (12.6V–25.2V) for cell imbalance-induced overvoltage and cold-temperature undervoltage. IC Role / Device Role / Timing Role: High-side voltage monitor interfaced to battery fuel gauge MCU via open-drain outputs with 72V tolerance. Use Value: Enables direct sensing without resistive divider attenuation loss, preserving ADC resolution for precise SOC estimation. |
Use Scenario: Enabling/disabling FireWire PHY power domain based on host-supplied 12V bus voltage stability. IC Role / Device Role / Timing Role: Window detector asserting enable signal only when 12V rail remains within 10.8V–13.2V range. Use Value: Prevents PHY initialization errors and hot-plug glitches caused by marginal or noisy 12V supply during cable insertion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar overvoltage/undervoltage detection applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX16011TAB+T | Features active-high EN and selectable LOGIC input to invert OUTB polarity; identical threshold, hysteresis, and timing specs. | Better suited for systems requiring programmable fault polarity or single-enable control instead of complementary EN/EN. | Select MAX16011TAB+T if OUTB logic inversion or simplified enable architecture is needed; otherwise MAX16010TAB+T offers stricter dual-enable control. |
| TLV809E33DBZR | Single-channel 3.3V reset IC with 200ms reset timeout; no adjustable threshold, no OV detection, no 72V tolerance. | Limited to low-voltage microcontroller reset; cannot replace MAX16010TAB+T in HV window monitoring or telecom applications. | Only consider TLV809E33DBZR for cost-sensitive, single-threshold, sub-6V embedded reset - not a functional substitute for MAX16010TAB+T. |
Compared with MAX16011TAB+T, MAX16010TAB+T provides deterministic dual-enable control ideal for safety-critical power sequencing, while TLV809E33DBZR lacks HV capability, window detection, and adjustable thresholds - making it unsuitable for any application requiring 48V supervision or dual-fault flagging.
Availability
MAX16010TAB+T is available at Aetrix Electronics and suitable for 48V telecom power supervision, industrial PLC backplane protection, and notebook battery stack management requiring stable component supply across extended temperature and high-voltage stress conditions.
Supply support for MAX16010TAB+T includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Analog Devices is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, serving industrial, automotive, communications, and healthcare markets since 1965.
The MAX16010–MAX16014 family was designed specifically for ultra-compact, low-quiescent-current overvoltage and undervoltage protection in high-transient 48V–72V systems - targeting telecom infrastructure, industrial automation, and multicell battery-powered equipment.
FAQ
What is the hysteresis value for MAX16010TAB+T?
The 'B' in MAX16010TAB+T denotes 5% hysteresis, meaning the difference between VTH+ (1.26V) and VTH− (1.18V) is 5% of the nominal 1.245V threshold. This is confirmed in the Electrical Characteristics table and applies across –40°C to +125°C. The hysteresis improves noise immunity in telecom power rails where fast transients occur.
Does MAX16010TAB+T support 72V on its outputs?
Yes, MAX16010TAB+T specifies OUTA and OUTB as open-drain outputs rated to 72V maximum, per Absolute Maximum Ratings. This allows direct pull-up to 48V or 60V system rails without level shifters. The outputs sink up to 3.2mA at ≤0.4V low level, ensuring reliable interfacing with standard logic inputs.
How does the complementary enable (EN/EN) work on MAX16010TAB+T?
MAX16010TAB+T requires EN low AND EN high to activate both comparators. Driving either EN high or EN low forces OUTA and OUTB low regardless of input conditions. This dual-enable scheme prevents spurious fault assertions during power-up or reset, enhancing reliability in safety-critical 48V telecom systems.
Can MAX16010TAB+T monitor both overvoltage and undervoltage simultaneously?
Yes, MAX16010TAB+T integrates two independent comparators: INA+ monitors for undervoltage (OUTA low), and INB- monitors for overvoltage (OUTB low). With external resistor dividers, it performs true window detection - asserting neither output only when the monitored voltage stays between VTRIPLOW and VTRIPHIGH.
What is the supply current of MAX16010TAB+T at 48V?
At VCC = 48V and TA = +25°C, MAX16010TAB+T draws 25–40µA typical supply current (ICC), per Electrical Characteristics. This ultra-low quiescent current enables continuous supervision in battery-backed 48V systems without impacting runtime - critical for remote base stations and uninterruptible power modules.
MAX16010TAB+T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Package/Case:
- 8-WDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Type:
- Multi-Voltage Supervisor
- Number of Voltages Monitored:
- 2
- Voltage - Threshold:
- Adjustable/Selectable
- Output:
- Open Drain or Open Collector
- Reset:
- Active Low
- Reset Timeout:
- <1ms Minimum
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-TDFN (3x3)
MAX16010TAB+T FAQ
1.How can I place an order for MAX16010TAB+T through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX16010TAB+T on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MAX16010TAB+T reliable?
The price and inventory of MAX16010TAB+T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX16010TAB+T is usually 5 days.
3.What payment methods are accepted for MAX16010TAB+T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX16010TAB+T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX16010TAB+T?
MAX16010TAB+T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX16010TAB+T order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MAX16010TAB+T?
For technical support, including MAX16010TAB+T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX16010TAB+T requirements.
6.How does Aetrix verify that MAX16010TAB+T is sourced from the original manufacturer or authorized distributors?
All MAX16010TAB+T products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MAX16010TAB+T meets industry standards.
7.What is the process for return or replacement of MAX16010TAB+T?
All MAX16010TAB+T units undergo pre-shipment inspection (PSI). If there is an issue with MAX16010TAB+T, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MAX16010TAB+T part is unused and in its original packaging.
Return procedure for MAX16010TAB+T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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